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| author | Denis Efremov <efremov@linux.com> | 2020-08-28 00:34:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-28 12:10:04 +0200 |
| commit | fe69795e84a553b838504e0acdb4a57c3fbdd200 (patch) | |
| tree | f026e35fbc61776b6295d08cc53e63b85e5bde63 /drivers/char | |
| parent | 284f52ac1c6cfa1b2e5c11b84653dd90e4e91de7 (diff) | |
| download | linux-stable-fe69795e84a553b838504e0acdb4a57c3fbdd200.tar.gz linux-stable-fe69795e84a553b838504e0acdb4a57c3fbdd200.tar.bz2 linux-stable-fe69795e84a553b838504e0acdb4a57c3fbdd200.zip | |
char: mspec: Use kvzalloc() in mspec_mmap()
Use kvzalloc() in mspec_mmap() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20200827213421.50429-1-efremov@linux.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/mspec.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 0fae33319d2e..f8231e2e84be 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -195,10 +195,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, pages = vma_pages(vma); vdata_size = sizeof(struct vma_data) + pages * sizeof(long); - if (vdata_size <= PAGE_SIZE) - vdata = kzalloc(vdata_size, GFP_KERNEL); - else - vdata = vzalloc(vdata_size); + vdata = kvzalloc(vdata_size, GFP_KERNEL); if (!vdata) return -ENOMEM; |